Simply put. Money
supercross
The biggest Super cross crowed ever is going to San Fransisco they are loud and the place is packed full of people in the stadium.
Yamaha Supercross happened in 2008.
Supercross was released on 08/17/2005.
The Production Budget for Supercross was $30,000,000.
Supercross grossed $3,252,550 worldwide.
Yamaha Supercross was created on 2008-11-25.
Supercross grossed $3,102,550 in the domestic market.
Supercross
Jeremy McGrath Supercross World happened in 2001.
What did Feld pay Live Nation to acquire Supercross